1243453482 has 24 divisors (see below), whose sum is σ = 2695049604. Its totient is φ = 414345984.

The previous prime is 1243453481. The next prime is 1243453483. The reversal of 1243453482 is 2843543421.

1243453482 is a `hidden beast` number, since 1 + 2 + 43 + 4 + 534 + 82 = 666.

It is an interprime number because it is at equal distance from previous prime (1243453481) and next prime (1243453483).

It can be written as a sum of positive squares in 2 ways, for example, as 1086427521 + 157025961 = 32961^2 + 12531^2 .

It is not an unprimeable number, because it can be changed into a prime (1243453481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53818 + ... + 73370.

Almost surely, 2^1243453482 is an apocalyptic number.

1243453482 is an abundant number, since it is smaller than the sum of its proper divisors (1451596122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1243453482 is a wasteful number, since it uses less digits than its factorization.

1243453482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23094 (or 23091 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 1243453482 is about 35262.6357778315. The cubic root of 1243453482 is about 1075.3335131042. Note that the first 3 decimals are identical.

The spelling of 1243453482 in words is "one billion, two hundred forty-three million, four hundred fifty-three thousand, four hundred eighty-two".